YANKTON, SD 57078 Weather Forecast & Current Conditions

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YANKTON, SD
Current Weather

12:56 PM CDT AUG 1, 2026
Clear
81°F
Feels Like: 82°F
Dewpoint: 63°F
Rel. Hum.: 54%
Visibility: 10 miles
Wind: NNW at 12 mph
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

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YANKTON, SD 57078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs in the lower 80s. North winds around 10 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight.
SUNDAY
Sunny. Highs in the upper 80s. South winds 10 to 15 mph.
SUNDAY NIGHT
Partly cloudy. Humid with lows in the mid 60s. Southeast winds around 15 mph with gusts up to 25 mph.
MONDAY
Sunny, breezy with highs around 90. South winds 15 to 25 mph with gusts up to 35 mph.
MONDAY NIGHT
Partly cloudy with a chance of sprinkles in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent.
TUESDAY
Showers likely. A chance of thunderstorms in the afternoon. Not as warm with highs in the mid 70s. Chance of rain 70 percent.
TUESDAY NIGHT
A chance of showers in the evening. Mostly cloudy. Lows in the mid 50s. Chance of rain 40 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s.
THURSDAY
Partly sunny in the morning, then clearing. Highs in the lower 80s.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
FRIDAY
Mostly sunny. Highs in the upper 80s.

Visible Weather Satellite
YANKTON, SD 57078
Infrared Weather Satellite
YANKTON, SD 57078
NEXRAD Weather Radar
YANKTON, SD 57078

YANKTON, SD 3 hourly weather forecast

weather forecast created  5:00 AM PDT  8/ 1/2026
Saturday
1 AUG 2026
YANKTON, SD 57078 weather forecast Day 1, 12 hours 1 PM 78° 80° Clear 0%

0% Thunder
( 2% severe)
N   12 62% 64°
High 83° YANKTON, SD 57078 weather forecast Day 1, 15 hours 4 PM 82° 83° Clear N   9 53% 63°
Clear



YANKTON, SD 57078 weather forecast Day 1, 18 hours 7 PM 80° 82° Clear 1%

0% Thunder
( 4% severe)
NNE   7 60% 65°
YANKTON, SD 57078 weather forecast Day 1, 21 hours 10 PM 70° 70° Clear NE   3 87% 66°
Sunday
2 AUG 2026
YANKTON, SD 57078 weather forecast Day 2, 0 hours 1 AM 64° 66° Clear 1%

0% Thunder
( 4% severe)
  CALM 100% 64°
Low 59° YANKTON, SD 57078 weather forecast Day 2, 3 hours 4 AM 62° 63° Clear SSE   2 100% 62°
High 86° YANKTON, SD 57078 weather forecast Day 2, 6 hours 7 AM 61° 62° Partly Cloudy 1%

0% Thunder
( 2% severe)
SSE   2 100% 61°

Partly Cloudy



YANKTON, SD 57078 weather forecast Day 2, 9 hours 10 AM 74° 74° Clear S   7 74% 65°
YANKTON, SD 57078 weather forecast Day 2, 12 hours 1 PM 82° 84° Clear 0%

0% Thunder
( 3% severe)
S   12 55% 64°
YANKTON, SD 57078 weather forecast Day 2, 15 hours 4 PM 86° 87° Partly Cloudy SSE   14 46% 63°
YANKTON, SD 57078 weather forecast Day 2, 18 hours 7 PM 83° 85° Clear 0%

0% Thunder
( 3% severe)
SSE   14 57% 66°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 10 PM 74° 74° Partly Cloudy SSE   14 74% 65°
Monday
3 AUG 2026
YANKTON, SD 57078 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   13 81% 64°
Low 66° YANKTON, SD 57078 weather forecast Day 3, 3 hours 4 AM 68° 68° Partly Cloudy SSE   13 87% 64°
High 89° YANKTON, SD 57078 weather forecast Day 3, 6 hours 7 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   13 87% 63°

Partly Cloudy




Breezy
YANKTON, SD 57078 weather forecast Day 3, 9 hours 10 AM 76° 78° Partly Cloudy SSE   17 69% 65°
YANKTON, SD 57078 weather forecast Day 3, 15 hours 1 PM 84° 87° Partly Cloudy 0%

0% Thunder
( 7% severe)
S   20 57% 67°
YANKTON, SD 57078 weather forecast Day 3, 18 hours 4 PM 88° 90° Partly Cloudy S   20 48% 66°
YANKTON, SD 57078 weather forecast Day 3, 21 hours 7 PM 85° 89° Partly Cloudy     S   17 59% 69°

YANKTON, SD extended weather forecast

Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Friday
7 AUG 2026
Saturday
8 AUG 2026
Low 64° Low 59° Low 61° Low 64° Low 66°
High 79° High 73° High 83° High 88° High 86°
YANKTON, SD 57078 weather forecast Day 4 YANKTON, SD 57078 weather forecast Day 5 YANKTON, SD 57078 weather forecast Day 6 YANKTON, SD 57078 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
53% Rain
Overcast
66% Rain
Partly Cloudy
21% Rain
Partly Cloudy
25% Rain
Partly Cloudy
36% Rain
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